Universal Di2 Charger Option 1:BCR1 E-Tube Battery for BA7970 (BTR1) W/O Power Cable Comfort: The S-Works Torch Lace

Comfort: The S-Works Torch Lace utilizes our new forefoot shape - 4mm wider than the S-Works 7 - based on extensive 3D foot scans and Retül data

On top of all that

By keeping chain tension with the Thru-Axle Chain Keeper

100% UV Protection

Universal Di2 Charger Option 1:BCR1 E-Tube Battery for BA7970 (BTR1) W/O Power Cable Comfort: The S-Works Torch LaceShimano Di2 Battery Chargers Di2 Battery Charger (CY7972) does not include a power cable; must be purchased separately (CY7973) Di2 battery, battery charger, and power cable are universal between Dura Ace 7970 and Ultegra 6770 Di2 systems Must purchase battery, charger, and power cable to complete the system